18(x+1)=9(3x+3)

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Solution for 18(x+1)=9(3x+3) equation:


Simplifying
18(x + 1) = 9(3x + 3)

Reorder the terms:
18(1 + x) = 9(3x + 3)
(1 * 18 + x * 18) = 9(3x + 3)
(18 + 18x) = 9(3x + 3)

Reorder the terms:
18 + 18x = 9(3 + 3x)
18 + 18x = (3 * 9 + 3x * 9)
18 + 18x = (27 + 27x)

Solving
18 + 18x = 27 + 27x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-27x' to each side of the equation.
18 + 18x + -27x = 27 + 27x + -27x

Combine like terms: 18x + -27x = -9x
18 + -9x = 27 + 27x + -27x

Combine like terms: 27x + -27x = 0
18 + -9x = 27 + 0
18 + -9x = 27

Add '-18' to each side of the equation.
18 + -18 + -9x = 27 + -18

Combine like terms: 18 + -18 = 0
0 + -9x = 27 + -18
-9x = 27 + -18

Combine like terms: 27 + -18 = 9
-9x = 9

Divide each side by '-9'.
x = -1

Simplifying
x = -1

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